diff --git a/forms/source/component/DatabaseForm.cxx b/forms/source/component/DatabaseForm.cxx
index 753fe891ddf5..bb2c6a885987 100644
--- a/forms/source/component/DatabaseForm.cxx
+++ b/forms/source/component/DatabaseForm.cxx
@@ -564,7 +564,7 @@ Sequence<sal_Int8> ODatabaseForm::GetDataMultiPartEncoded(const Reference<XContr
     // Create MessageStream for parent
     INetMIMEMessageStream aMessStream;
     aMessStream.SetSourceMessage( &aParent );
-    aMessStream.GenerateHeader( false );
+    aMessStream.SetHeaderGenerated();
 
     // Copy MessageStream to SvStream
     SvMemoryStream aMemStream;
diff --git a/include/tools/inetstrm.hxx b/include/tools/inetstrm.hxx
index 09ee43e8eb1d..30b5e48c22d0 100644
--- a/include/tools/inetstrm.hxx
+++ b/include/tools/inetstrm.hxx
@@ -108,7 +108,7 @@ public:
     INetMIMEMessage *GetSourceMessage (void) const { return pSourceMsg; }
     void SetSourceMessage (INetMIMEMessage *pMsg) { pSourceMsg = pMsg; }
 
-    void GenerateHeader (bool bGen = true) { bHeaderGenerated = !bGen; }
+    void SetHeaderGenerated() { bHeaderGenerated = true; }
     bool IsHeaderGenerated (void) const { return bHeaderGenerated; }
 };
 
diff --git a/tools/source/inet/inetstrm.cxx b/tools/source/inet/inetstrm.cxx
index a6fbf23480d6..cc24dffca9fe 100644
--- a/tools/source/inet/inetstrm.cxx
+++ b/tools/source/inet/inetstrm.cxx
@@ -467,7 +467,7 @@ INetMessageEncodeQPStream_Impl::INetMessageEncodeQPStream_Impl( sal_uIntPtr nMsg
       eState     (INETMSG_EOL_SCR),
       bDone      (false)
 {
-    GenerateHeader (false);
+    SetHeaderGenerated();
 
     pMsgBuffer = new sal_Char[nMsgBufSiz];
     pMsgRead = pMsgWrite = pMsgBuffer;
@@ -789,7 +789,7 @@ INetMessageEncode64Stream_Impl::INetMessageEncode64Stream_Impl(
       nTokBufSiz (80),
       bDone      (false)
 {
-    GenerateHeader(false);
+    SetHeaderGenerated();
 
     pMsgBuffer = new sal_uInt8[nMsgBufSiz];
     pMsgRead = pMsgWrite = pMsgBuffer;